12209925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1789}}^1$

素因数の和:1822

約数の個数: 48

約数和(自身を含む): 24859520

約数和(自身を除く): 12649595

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 1789, 2275, 5367, 6825, 8945, 12523, 23257, 26835, 37569, 44725, 62615, 69771, 116285, 134175, 162799, 187845, 313075, 348855, 488397, 581425, 813995, 939225, 1744275, 2441985, 4069975, 12209925]

約数ペア:

[(1, 12209925), (3, 4069975), (5, 2441985), (7, 1744275), (13, 939225), (15, 813995), (21, 581425), (25, 488397), (35, 348855), (39, 313075), (65, 187845), (75, 162799), (91, 134175), (105, 116285), (175, 69771), (195, 62615), (273, 44725), (325, 37569), (455, 26835), (525, 23257), (975, 12523), (1365, 8945), (1789, 6825), (2275, 5367)]